package com.example.cart_system.service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;

public interface ChartsService {
    public List<String> getAllYear(String usrid);
    public List<String> getAllMonth(String usrid, String year);
    public List<Map<String, Object>> getSumByYearAndMonth(String usrid, String year, String month);
}
